NIH-funded research NIH-funded research

Non-antibiotic pill to help prevent infections after GI surgery

Official title: A novel, non-antibiotic, microbiome-directed agent to prevent post-surgical infection

Funded at Covira Surgical · NIH-11322643 · Data updated 2026-11-12

A new oral treatment called CS-0003 aims to keep gut bacteria healthy and reduce surgical site infections after GI operations.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionCovira Surgical
NIH-funded
Lab location1 site (North Chicago, United States)
Project startJanuary 1, 2023
Project endMarch 31, 2027
Funding year2026
Award (this year)$1,000,000
NIH project number5R42AI174369-03
Project IDNIH-11322643 on NIH RePORTER

Who could benefit from this research

Could help

Adults undergoing gastrointestinal surgeries who are at risk for surgical site infections.

Less likely to help

Patients unlikely to benefit may include those not undergoing GI surgery or with conditions that contraindicate the therapy.

What this research studies

This project targets preventing infections after GI surgeries by using a first-in-class, non-antibiotic therapy taken by mouth. It focuses on preserving beneficial gut microbes while limiting the harmful activity of pathogens that can cause wound and organ infections around the surgical site. The plan includes testing how well CS-0003 works to reduce infection risk in people undergoing GI procedures, with careful monitoring for safety and any effects on the gut microbiome. If successful, this approach could lower hospital stays and antibiotic use while safeguarding patient outcomes.

Why it matters

Potential benefit: If CS-0003 works as intended, patients could experience fewer infections after GI surgery and potentially shorter hospital stays.

How similar studies have gone: Previous non-antibiotic microbiome-directed strategies have shown promise in reducing infection-related complications in surgical or immune-related settings, but this is a novel first-in-class approach.

Where this research is happening

  • Covira Surgical
    North Chicago, United States
    Active

Researchers

  • Principal investigator: Hennessey, Patrick — Covira Surgical
  • Study coordinator: Hennessey, Patrick

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.